Clicker training is one of the most effective dog training methods for your dog. By using the clicker with treats or affection you can teach your dog have a positive association with the sound making training much more effective.This item is available with loud or quiet click. Quiet Click available at 1000pcs. Size 6.3 x 3.1 x 1.8 cm printed 1 colour 1 position print area 4.3 x 1.8cm.Body colours available yellow blue green red black white and pink all with yellow click button and yellow spring. Spring and button can be pantone matched from 5000 pcs.